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【单选题】
15.45是一个A类IP地址,其主机标识为A.
113．23．15
B.
15
C.
15．45
D.
23．15．45
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反馈参考答案：
举一反三
【简答题】Mr. Black loved his daughter Helen very much. Every day he spent all of his free time 51 with her. One night, he had much work to do, 52 couldn’t play with his daughter. In order to keep her ...
【判断题】In the preconventional stage of moral development, individuals make a clear effort to define moral principles apart from the authority of the groups to which they belong or of society in general.
A.
正确
B.
错误
【单选题】A Mr. Black loved his daughter Helen very much. Every day he spent all of his free time 51 with her. One night, he had much work to do, 52 couldn't play with his daughter. In order to keep her 53 , he...
A.
working
B.
running
C.
playing
D.
walking
【简答题】气体多变过程中,工质放热膨胀的多变指数范围是 ,工质膨胀升温的范围是
【单选题】How does the writer feel about sounds in general?
A.
They make him feel at home.
B.
He thinks they should be ignored.
C.
He believes they are part of our lives.
D.
He prefers silence to loud noises.
【单选题】The general agent is unexpected to make decisions in keeping with the goals and ethics of the company.
A.
Right
B.
False
C.
Uncertain
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